Yang, Y., Pang, D., Wang, C., Fu, Z., Liu, N., Liu, J., Wu, H., Jia, B., Guo, Z., Fan, X., Zheng, J. (2025). Vacancy and Dopant Co‐Constructed Active Microregion in Ru–MoO 3− x /Mo 2 AlB 2 for Enhanced Acidic Hydrogen Evolution. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202504084